diff --git a/src/kbmod/search/pydocs/stack_search_docs.h b/src/kbmod/search/pydocs/stack_search_docs.h
index 530ac5aa3..2ccbf73c2 100644
--- a/src/kbmod/search/pydocs/stack_search_docs.h
+++ b/src/kbmod/search/pydocs/stack_search_docs.h
@@ -157,11 +157,38 @@ static const auto DOC_StackSearch_prepare_psi_phi = R"doc(
   )doc";
 
 static const auto DOC_StackSearch_get_results = R"doc(
-  todo
+  Get a batch of cached results.
+
+  Parameters
+  ----------
+  start : `int`
+      The starting index of the results to retrieve. Returns
+      an empty list if start is past the end of the cache.
+  count : `int`
+      The maximum number of results to retrieve. Returns fewer
+      results if there are not enough in the cache.
+
+  Returns
+  -------
+  results : `List`
+      A list of ``Trajectory`` objects for the cached results.
+
+  Raises
+  ------
+  ``RunTimeError`` if start < 0 or count <= 0.
   )doc";
 
 static const auto DOC_StackSearch_set_results = R"doc(
-  todo
+  Set the cached results. Used for testing.
+
+  Parameters
+  ----------
+  new_results : `List`
+      The list of results to store.
+  )doc";
+
+static const auto DOC_StackSearch_clear_results = R"doc(
+  Clear the cached results.
   )doc";
 
 static const auto DOC_StackSearch_evaluate_single_trajectory = R"doc(
diff --git a/src/kbmod/search/stack_search.cpp b/src/kbmod/search/stack_search.cpp
index be3f32224..ca91644ad 100644
--- a/src/kbmod/search/stack_search.cpp
+++ b/src/kbmod/search/stack_search.cpp
@@ -256,15 +256,18 @@ void StackSearch::sort_results() {
 }
 
 std::vector<Trajectory> StackSearch::get_results(int start, int count) {
+    if (start < 0) throw std::runtime_error("start must be 0 or greater");
+    if (count <= 0) throw std::runtime_error("count must be greater than 0");
+
     if (start + count >= results.size()) {
         count = results.size() - start;
     }
-    if (start < 0) throw std::runtime_error("start must be 0 or greater");
     return std::vector<Trajectory>(results.begin() + start, results.begin() + start + count);
 }
 
 // This function is used only for testing by injecting known result trajectories.
 void StackSearch::set_results(const std::vector<Trajectory>& new_results) { results = new_results; }
+void StackSearch::clear_results() { results.clear(); }
 
 #ifdef Py_PYTHON_H
 static void stack_search_bindings(py::module& m) {
@@ -303,7 +306,8 @@ static void stack_search_bindings(py::module& m) {
             .def("prepare_psi_phi", &ks::prepare_psi_phi, pydocs::DOC_StackSearch_prepare_psi_phi)
             .def("clear_psi_phi", &ks::clear_psi_phi, pydocs::DOC_StackSearch_clear_psi_phi)
             .def("get_results", &ks::get_results, pydocs::DOC_StackSearch_get_results)
-            .def("set_results", &ks::set_results, pydocs::DOC_StackSearch_set_results);
+            .def("set_results", &ks::set_results, pydocs::DOC_StackSearch_set_results)
+            .def("clear_results", &ks::clear_results, pydocs::DOC_StackSearch_clear_results);
 }
 #endif /* Py_PYTHON_H */
 
diff --git a/src/kbmod/search/stack_search.h b/src/kbmod/search/stack_search.h
index 9d59342df..9c492dad5 100644
--- a/src/kbmod/search/stack_search.h
+++ b/src/kbmod/search/stack_search.h
@@ -63,6 +63,7 @@ class StackSearch {
 
     // Helper functions for testing
     void set_results(const std::vector<Trajectory>& new_results);
+    void clear_results();
 
     virtual ~StackSearch(){};
 
diff --git a/tests/test_search.py b/tests/test_search.py
index 8e6985d39..a60b7457e 100644
--- a/tests/test_search.py
+++ b/tests/test_search.py
@@ -89,6 +89,38 @@ def setUp(self):
         self.params.m02_limit = 35.5
         self.params.m20_limit = 35.5
 
+    def test_set_get_results(self):
+        results = self.search.get_results(0, 10)
+        self.assertEqual(len(results), 0)
+
+        trjs = [make_trajectory(i, i, 0.0, 0.0) for i in range(10)]
+        self.search.set_results(trjs)
+
+        # Check that we extract them all.
+        results = self.search.get_results(0, 10)
+        self.assertEqual(len(results), 10)
+        for i in range(10):
+            self.assertEqual(results[i].x, i)
+
+        # Check that we can run past the end of the results.
+        results = self.search.get_results(0, 100)
+        self.assertEqual(len(results), 10)
+
+        # Check that we can pull a subset.
+        results = self.search.get_results(2, 2)
+        self.assertEqual(len(results), 2)
+        self.assertEqual(results[0].x, 2)
+        self.assertEqual(results[1].x, 3)
+
+        # Check invalid settings
+        self.assertRaises(RuntimeError, self.search.get_results, -1, 5)
+        self.assertRaises(RuntimeError, self.search.get_results, 0, 0)
+
+        # Check that clear works.
+        self.search.clear_results()
+        results = self.search.get_results(0, 10)
+        self.assertEqual(len(results), 0)
+
     @unittest.skipIf(not HAS_GPU, "Skipping test (no GPU detected)")
     def test_evaluate_single_trajectory(self):
         test_trj = make_trajectory(