Rangos Giant Cinema at the Carnegie Science Center, One Allegheny Ave. on the North Side, is showing “Superpower Dogs 3D” featuring Halo, a rookie training to join an elite disaster response team; Henry, an avalanche rescue expert in the Canadian Rockies; Reef, a Newfoundland lifeguard with the Italian coastguard; Ricochet, a surf legend helping people with special needs; and Tipper & Tony, bloodhound brothers leading the fight to save endangered species in Africa. Call 412-237-3400 for show times.