Concussed: Four Days in the Dark

Jack Gallagher is, first and foremost, a storyteller who can tell a sad story or a funny one and keep audiences enthralled. It’s no surprise then that his new one-man show is funny and touching—and always entertaining. The premise derives from a concussion the comedian suffered after riding his bike when he collided with a car and hit his head. Out of this experience came a stream of reflections on life, love, growing older and parenting. B.S.