diff --git a/tests/test_api.py b/tests/test_api.py
index fc5ac42..0e3dde9 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -19,6 +19,7 @@
 import unittest
 
 from ubersmith_remote_module_server.api import Api
+from ubersmith_remote_module_server.exceptions import RemoteModuleException
 
 
 class ApiTest(unittest.TestCase):
@@ -66,6 +67,26 @@ def test_execute_method_returns_string(self):
 
         self.router.invoke_method.assert_called_with(module=self.module2, method='remote_method', params=[], env={'variable1': 'value1'}, callback={})
         assert_that(json.loads(output.data.decode(output.charset)), is_('simple string'))
+        assert_that(output.status_code, is_(200))
+
+    def test_execute_method_raise_an_exception(self):
+        self.router.invoke_method.side_effect = RemoteModuleException('Some Error')
+        output = self.api_client.post(self.generate_module_path('module2'),
+                                      headers={'Content-Type': 'application/json'},
+                                      data=json.dumps(
+                                              {
+                                                  "method": "remote_method",
+                                                  "params": [],
+                                                  "env": {
+                                                      "variable1": "value1"
+                                                  },
+                                                  "callback": {}
+                                              }
+                                      ))
+
+        self.router.invoke_method.assert_called_with(module=self.module2, method='remote_method', params=[], env={'variable1': 'value1'}, callback={})
+        assert_that(json.loads(output.data.decode(output.charset)), is_('Some Error'))
+        assert_that(output.status_code, is_(500))
 
     def test_execute_method_returns_list(self):
         self.router.invoke_method.return_value = ['a', 'b', 'c']
@@ -84,6 +105,7 @@ def test_execute_method_returns_list(self):
 
         self.router.invoke_method.assert_called_with(module=self.module2, method='remote_method', params=[], env={'variable1': 'value1'}, callback={})
         assert_that(json.loads(output.data.decode(output.charset)), is_(['a', 'b', 'c']))
+        assert_that(output.status_code, is_(200))
 
     def test_invoking_unknown_module_returns_a_404(self):
         output = self.api_client.post(self.generate_module_path('new_module'),
@@ -106,6 +128,7 @@ def test_listing_unknown_module_returns_a_404(self):
 
         assert_that(output.status_code, is_(404))
 
+
 class NoTrailingSlashApiTest(ApiTest):
     def generate_module_path(self, module_name):
         return '/{0}'.format(module_name)
\ No newline at end of file
diff --git a/ubersmith_remote_module_server/api.py b/ubersmith_remote_module_server/api.py
index 4c42e55..89baf88 100644
--- a/ubersmith_remote_module_server/api.py
+++ b/ubersmith_remote_module_server/api.py
@@ -17,6 +17,7 @@
 import logging
 
 from flask import request, current_app
+from ubersmith_remote_module_server.exceptions import RemoteModuleException
 
 
 class Api(object):
@@ -41,8 +42,13 @@ def list_implemented_methods(self, module):
     def handle_remote_invocation(self, module):
         logging.debug("Handle remote invocation for {module}".format(module=module))
         data = request.get_json()
-        output = self.router.invoke_method(module=module, **data)
-        return json_response(output, 200)
+        try:
+            output = self.router.invoke_method(module=module, **data)
+            return json_response(output, 200)
+        except RemoteModuleException as e:
+            logging.exception(e)
+            return json_response(str(e), 500)
+
 
 def json_response(data, code):
     json_data = json.dumps(data, indent=None)
diff --git a/ubersmith_remote_module_server/exceptions.py b/ubersmith_remote_module_server/exceptions.py
index 27b5549..b65773d 100644
--- a/ubersmith_remote_module_server/exceptions.py
+++ b/ubersmith_remote_module_server/exceptions.py
@@ -23,3 +23,7 @@ class NamedArgumentsOnly(Exception):
     def __init__(self, msg="UbersmithCore was called with non-named arguments, "
                            "you MUST use named arguments (kwargs)"):
         super(NamedArgumentsOnly, self).__init__(msg)
+
+
+class RemoteModuleException(Exception):
+    pass