World Cinema Bill Skarsgård Goes On A Wild Martial Arts Rampage In The Boy Kills World Trailer Watch Bill Skarsgård get his action hero game on in the trailer for Moritz Mohr's zany action-comedy Boy Kills World. SHARE ON: admin — February 22, 2024 Watch Bill Skarsgård get his action hero game on in the trailer for Moritz Mohr's zany action-comedy Boy Kills World.