Waltz with Bashir (2008)

Ari Folman, an Israeli film director, embarks on a quest to reclaim lost memories from his service during the 1982 Lebanon War. This journey is sparked by a conversation with an old friend, Boaz, who is plagued by nightmares—a haunting reminder of their past. Intrigued yet troubled by his own memory gaps. As he pieces together fragmented recollections, he uncovers his role in the tragic Sabra and Shatila massacre.