diff --git a/linked_lists/intersection.py b/linked_lists/intersection.py
index f07e2ae..7c4afea 100644
--- a/linked_lists/intersection.py
+++ b/linked_lists/intersection.py
@@ -11,4 +11,26 @@ 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
+    listA = []
+    listB = []
+    
+    currA = headA
+    currB = headB
+
+    while currA:
+        listA.append(currA)
+        currA = currA.next
+    while currB:
+        listB.append(currB)
+        currB = currB.next
+
+    first_same_node = None
+    for i in range(1,min(len(listA)+1, len(listB)+1)):
+        if listA[-i] != listB[-i] and not first_same_node:
+            return None
+        elif listA[-i] != listB[-i]:
+            return first_same_node
+        else:
+            first_same_node = listA[-i]
+    return first_same_node
+        
\ No newline at end of file