DC's Legends of Tomorrow (2016)

S6E12 Bored on Board Onboard

As the Legends prepare for their journey home, they find themselves in a predicament when Constantine pushes Gideon to her limits, forcing them to travel without her assistance to conserve energy. In an effort to stave off boredom, tempers flare, prompting Gary to propose a murder mystery game as a distraction. Elsewhere, Rory and Gary must confront an unexpected visitor who suddenly appears on the Waverider, adding to the chaos of their situation.