diff --git a/src/components/Executions/ExecutionDetails/NodeExecutionDetailsPanelContent.tsx b/src/components/Executions/ExecutionDetails/NodeExecutionDetailsPanelContent.tsx
index 9411dfadd..f2f72028e 100644
--- a/src/components/Executions/ExecutionDetails/NodeExecutionDetailsPanelContent.tsx
+++ b/src/components/Executions/ExecutionDetails/NodeExecutionDetailsPanelContent.tsx
@@ -5,11 +5,17 @@ import Tabs from '@material-ui/core/Tabs';
 import Close from '@material-ui/icons/Close';
 import * as classnames from 'classnames';
 import { useCommonStyles } from 'components/common/styles';
+import { InfoIcon } from 'components/common/Icons/InfoIcon';
 import { ExecutionStatusBadge } from 'components/Executions/ExecutionStatusBadge';
 import { LocationState } from 'components/hooks/useLocationState';
 import { useTabState } from 'components/hooks/useTabState';
 import { LocationDescriptor } from 'history';
-import { NodeExecution, NodeExecutionIdentifier } from 'models/Execution/types';
+import { PaginatedEntityResponse } from 'models/AdminEntity/types';
+import {
+    NodeExecution,
+    NodeExecutionIdentifier,
+    TaskExecution
+} from 'models/Execution/types';
 import { TaskTemplate } from 'models/Task/types';
 import * as React from 'react';
 import Skeleton from 'react-loading-skeleton';
@@ -17,13 +23,18 @@ import { useQuery } from 'react-query';
 import { Link as RouterLink } from 'react-router-dom';
 import { Routes } from 'routes/routes';
 import { NodeExecutionCacheStatus } from '../NodeExecutionCacheStatus';
-import { makeNodeExecutionQuery } from '../nodeExecutionQueries';
+import {
+    makeListTaskExecutionsQuery,
+    makeNodeExecutionQuery
+} from '../nodeExecutionQueries';
 import { TaskExecutionsList } from '../TaskExecutionsList/TaskExecutionsList';
 import { NodeExecutionDetails } from '../types';
 import { useNodeExecutionDetails } from '../useNodeExecutionDetails';
 import { NodeExecutionInputs } from './NodeExecutionInputs';
 import { NodeExecutionOutputs } from './NodeExecutionOutputs';
 import { NodeExecutionTaskDetails } from './NodeExecutionTaskDetails';
+import { getTaskExecutionDetailReasons } from './utils';
+import { ExpandableMonospaceText } from '../../common/ExpandableMonospaceText';
 
 const useStyles = makeStyles((theme: Theme) => {
     const paddingVertical = `${theme.spacing(2)}px`;
@@ -74,6 +85,21 @@ const useStyles = makeStyles((theme: Theme) => {
             alignItems: 'flex-start',
             display: 'flex',
             justifyContent: 'space-between'
+        },
+        statusContainer: {
+            display: 'flex',
+            flexDirection: 'column'
+        },
+        statusHeaderContainer: {
+            display: 'flex',
+            alignItems: 'center'
+        },
+        reasonsIcon: {
+            marginLeft: theme.spacing(1),
+            cursor: 'pointer'
+        },
+        statusBody: {
+            marginTop: theme.spacing(2)
         }
     };
 });
@@ -198,6 +224,7 @@ export const NodeExecutionDetailsPanelContent: React.FC<NodeExecutionDetailsProp
     nodeExecutionId,
     onClose
 }) => {
+    const [isReasonsVisible, setReasonsVisible] = React.useState(false);
     const nodeExecutionQuery = useQuery<NodeExecution, Error>({
         ...makeNodeExecutionQuery(nodeExecutionId),
         // The selected NodeExecution has been fetched at this point, we don't want to
@@ -205,8 +232,22 @@ export const NodeExecutionDetailsPanelContent: React.FC<NodeExecutionDetailsProp
         staleTime: Infinity
     });
 
+    React.useEffect(() => {
+        setReasonsVisible(false);
+    }, [nodeExecutionId]);
+
     const nodeExecution = nodeExecutionQuery.data;
 
+    const listTaskExecutionsQuery = useQuery<
+        PaginatedEntityResponse<TaskExecution>,
+        Error
+    >({
+        ...makeListTaskExecutionsQuery(nodeExecutionId),
+        staleTime: Infinity
+    });
+
+    const reasons = getTaskExecutionDetailReasons(listTaskExecutionsQuery.data);
+
     const commonStyles = useCommonStyles();
     const styles = useStyles();
     const detailsQuery = useNodeExecutionDetails(nodeExecution);
@@ -219,8 +260,40 @@ export const NodeExecutionDetailsPanelContent: React.FC<NodeExecutionDetailsProp
         ? detailsQuery.data.taskTemplate
         : null;
 
+    const isRunningPhase = React.useMemo(() => {
+        return (
+            nodeExecution?.closure.phase === 1 ||
+            nodeExecution?.closure.phase === 2
+        );
+    }, [nodeExecution]);
+
+    const handleReasonsVisibility = React.useCallback(() => {
+        setReasonsVisible(prevVisibility => !prevVisibility);
+    }, []);
+
     const statusContent = nodeExecution ? (
-        <ExecutionStatusBadge phase={nodeExecution.closure.phase} type="node" />
+        <div className={styles.statusContainer}>
+            <div className={styles.statusHeaderContainer}>
+                <ExecutionStatusBadge
+                    phase={nodeExecution.closure.phase}
+                    type="node"
+                />
+                {isRunningPhase && (
+                    <InfoIcon
+                        className={styles.reasonsIcon}
+                        onClick={handleReasonsVisibility}
+                    />
+                )}
+            </div>
+            {isRunningPhase && isReasonsVisible && (
+                <div className={styles.statusBody}>
+                    <ExpandableMonospaceText
+                        initialExpansionState={false}
+                        text={reasons.join('\n')}
+                    />
+                </div>
+            )}
+        </div>
     ) : null;
 
     const detailsContent = nodeExecution ? (
diff --git a/src/components/Executions/ExecutionDetails/utils.ts b/src/components/Executions/ExecutionDetails/utils.ts
index 2aa5ffd57..fad47d26d 100644
--- a/src/components/Executions/ExecutionDetails/utils.ts
+++ b/src/components/Executions/ExecutionDetails/utils.ts
@@ -1,6 +1,7 @@
 import { Identifier, ResourceType } from 'models/Common/types';
-import { Execution } from 'models/Execution/types';
+import { Execution, TaskExecution } from 'models/Execution/types';
 import { Routes } from 'routes/routes';
+import { PaginatedEntityResponse } from 'models/AdminEntity/types';
 
 export function isSingleTaskExecution(execution: Execution) {
     return execution.spec.launchPlan.resourceType === ResourceType.TASK;
@@ -18,3 +19,13 @@ export function getExecutionBackLink(execution: Execution): string {
         ? Routes.TaskDetails.makeUrl(project, domain, name)
         : Routes.WorkflowDetails.makeUrl(project, domain, name);
 }
+
+export function getTaskExecutionDetailReasons(
+    taskExecutionDetails?: PaginatedEntityResponse<TaskExecution>
+): (string | null | undefined)[] {
+    return (
+        taskExecutionDetails?.entities.map(
+            taskExecution => taskExecution.closure.reason
+        ) || []
+    );
+}
diff --git a/src/components/Executions/nodeExecutionQueries.ts b/src/components/Executions/nodeExecutionQueries.ts
index 0cb4e5df5..14c34ed4e 100644
--- a/src/components/Executions/nodeExecutionQueries.ts
+++ b/src/components/Executions/nodeExecutionQueries.ts
@@ -1,16 +1,21 @@
 import { QueryInput, QueryType } from 'components/data/types';
 import { useConditionalQuery } from 'components/hooks/useConditionalQuery';
 import { isEqual } from 'lodash';
-import { RequestConfig } from 'models/AdminEntity/types';
+import {
+    PaginatedEntityResponse,
+    RequestConfig
+} from 'models/AdminEntity/types';
 import {
     getNodeExecution,
     listNodeExecutions,
-    listTaskExecutionChildren
+    listTaskExecutionChildren,
+    listTaskExecutions
 } from 'models/Execution/api';
 import { nodeExecutionQueryParams } from 'models/Execution/constants';
 import {
     NodeExecution,
     NodeExecutionIdentifier,
+    TaskExecution,
     TaskExecutionIdentifier,
     WorkflowExecutionIdentifier
 } from 'models/Execution/types';
@@ -45,6 +50,15 @@ export function makeNodeExecutionQuery(
     };
 }
 
+export function makeListTaskExecutionsQuery(
+    id: NodeExecutionIdentifier
+): QueryInput<PaginatedEntityResponse<TaskExecution>> {
+    return {
+        queryKey: [QueryType.TaskExecutionList, id],
+        queryFn: () => listTaskExecutions(id)
+    };
+}
+
 /** Composable fetch function which wraps `makeNodeExecutionQuery` */
 export function fetchNodeExecution(
     queryClient: QueryClient,
diff --git a/src/components/common/Icons/InfoIcon.tsx b/src/components/common/Icons/InfoIcon.tsx
new file mode 100644
index 000000000..edc8e594f
--- /dev/null
+++ b/src/components/common/Icons/InfoIcon.tsx
@@ -0,0 +1,43 @@
+import * as React from 'react';
+import { IconProps } from './interface';
+
+export const InfoIcon: React.FC<IconProps> = ({
+    size = 14,
+    className,
+    onClick
+}) => {
+    return (
+        <svg
+            className={className}
+            width={size}
+            height={size}
+            viewBox="0 0 14 14"
+            fill="none"
+            onClick={onClick}
+        >
+            <path
+                fillRule="evenodd"
+                clipRule="evenodd"
+                d="M7 1.00024C10.3139 1.00024 13 3.68695 13 7.00024C13 10.3135 10.3139 13.0002 7 13.0002C3.6867 13.0002 1 10.3135 1 7.00024C1 3.68695 3.6867 1.00024 7 1.00024Z"
+                stroke="#2F49C6"
+                strokeWidth="1.2"
+                strokeLinecap="round"
+                strokeLinejoin="round"
+            />
+            <path
+                d="M6.99856 4.04517V7.48482"
+                stroke="#2F49C6"
+                strokeWidth="1.2"
+                strokeLinecap="round"
+                strokeLinejoin="round"
+            />
+            <path
+                d="M6.99858 9.95486H7.00636"
+                stroke="#2F49C6"
+                strokeWidth="1.2"
+                strokeLinecap="round"
+                strokeLinejoin="round"
+            />
+        </svg>
+    );
+};
diff --git a/src/components/common/Icons/interface.ts b/src/components/common/Icons/interface.ts
new file mode 100644
index 000000000..2f6e7e98a
--- /dev/null
+++ b/src/components/common/Icons/interface.ts
@@ -0,0 +1,5 @@
+export interface IconProps {
+    size?: number;
+    className?: string;
+    onClick?: () => void;
+}