Watch Lab Rats Season HD Full Free on solarmovie.do. Watch Lab Rats tv series online free. A scrawny 14-year-old, having discovered his inventor stepdad has three bionic, super-powered teens ...A scrawny 14-year-old, having discovered his inventor stepdad has three bionic, super-powered teens living cloistered in a secret lab beneath their home, brings them out into the world.