diff --git a/linked_lists/intersection.py b/linked_lists/intersection.py
index f07e2ae..6f65ea8 100644
--- a/linked_lists/intersection.py
+++ b/linked_lists/intersection.py
@@ -11,4 +11,12 @@ 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
+    while headB:
+        temp = headA
+        while temp:
+            if temp == headB:
+                return headB
+            temp = temp.next
+        headB = headB.next
+    
+    return None
\ No newline at end of file