TV Guide Showtime 2 Saturday

Jackass character Irving Zisman introduces his 8-year-old grandson to a variety of people and situations on a hidden camera road trip across the country.

Bonus footage from the "Bad Grandpa" film has an actor-stuntman and another young actor posing as his grandson pranking the public as hidden cameras roll.

While chasing a terrorist, Ethan Hunt's team is implicated in a bombing at the Kremlin and is forced to go off the grid to clear their organization's name.

With guidance from friend and adviser Tony Stark, Peter Parker seeks balance as a regular high-school student and the web-slinging hero Spider-Man.

Presumed dead after an intense storm, an astronaut left behind on the planet Mars is forced to use his wits and will to survive to find a way home.

Archaeologist Indiana Jones races against Nazi forces and a brilliant rival to find the lost Ark of the Covenant, encountering an old flame in the process.

Archaeologist and relic hunter Dr. Indiana Jones sets out in search of the legendary Ankara stone and discovers a blood-thirsty cult in the Orient.

After his father disappears while searching for the Holy Grail, intrepid archaeologist Indiana Jones sets out to locate them both, battling Nazis along the way.

During the 1950s, Indiana Jones battles a ruthless Soviet agent to find a lost South American city and a mysterious crystal skull.

With guidance from friend and adviser Tony Stark, Peter Parker seeks balance as a regular high-school student and the web-slinging hero Spider-Man.

Presumed dead after an intense storm, an astronaut left behind on the planet Mars is forced to use his wits and will to survive to find a way home.

During the Cold War, a Soviet sub turns rogue on its maiden voyage, heading straight for U.S. waters with both America and the U.S.S.R. hot on its trail.

When the president of Russia dies, CIA officials recruit Jack Ryan to help them, and he hunts the people responsible for a nuclear explosion in the U.S.

After a woman unexpectedly receives a gift from an unknown visitor, its contents propel her into a disturbing reality that leaves her fighting for her life.

A man born in the early 20th century ages backwards, starting as an elderly man and growing younger, and he connects at times with a normal, young woman.