diff --git a/linked_lists/intersection.py b/linked_lists/intersection.py
index f07e2ae..009b0d4 100644
--- a/linked_lists/intersection.py
+++ b/linked_lists/intersection.py
@@ -11,4 +11,14 @@ def intersection_node(headA, headB):
     """ Will return the node at which the two lists intersect.
         If the two linked lists have no intersection at all, return None.
     """
-    pass
\ No newline at end of file
+    currentA = headA
+    currentB = headB
+    while currentA: 
+        while currentB:
+            if currentA == currentB:
+                return currentA
+            currentB = currentB.next
+        currentA = currentA.next
+        currentB = headB
+    return None
+    
\ No newline at end of file