Unsuspecting taxi cab passengers answer trivia questions posed by host Ben Bailey; the passengers may reach their destination with cold hard cash or walk away empty-handed.
Two coworkers learn the hard way that not even Siri can help them; a woman and her son try their luck as their Cash Cab doomsday clock runs down; two sisters from the Midwest try to make it rain green.
Four sibling impress Ben with their smarts; the Cash Cab has a run in with the New York City Police Department; four girlfriends shriek their way through a nail biter of a game.
Two brothers from New Jersey brush up on their German and French history; a group of friends shake things up with a video bonus they'll never forget; two roommates are schooled on their heavy metal knowledge.
Blood is shed when a contestant nearly breaks his nose during a moment of celebration; TV show host Casey Webb (" Man v. Food") makes a guest appearance; Ben makes dreams come true for two brothers who get their chance in the Cash Cab.
Ben puts a father-and-son team to the test with the help of TV show host Andrew Zimmern ("The Zimmern List"); Ben experiences a Cash Cab first during a street shout out; one rider receives the ultimate birthday present.
Ben puts two contestants in the hot seat with help of celebrity guest and host of "Fast N' Loud," Richard Rawlings; best friends remember why one should always go with their gut; the ultimate Cash Cab comeback.
Two longtime friends make the ultimate mistake; a group of bar buddies take their best shot in the cab; the Property Brothers, Drew and Jonathan Scott, return to help Ben quiz some lucky contestants.
A team of contestants get a workout in the cab; Ben picks up a professional mentalist who tries to get inside his head; TV show host Andrew Zimmern ("The Zimmern List") puts one group's culinary knowledge to the test.
Two rowdy brothers from Alabama test their luck in the cab; an unsuspecting couple are headed uptown when their ride is hijacked by celebrity Scott Bakula.
Four bartenders take a shot at their luck in the cab and see if they can make it all the way to work with no strikes; a couple's ride is interrupted when Matthew Perry jumps in.