In the final film of The Strangers trilogy, Maya (Madelaine Petsch) faces the masked killers one last time in a brutal, full-circle reckoning of survival and revenge.

The "Slap Bet" was one of How I Met Your Mother's most enduring and hilarious running gags, granting Marshall Eriksen five (and later, even more!) slaps to deliver to Barney Stinson. Each slap was ...