As he comes up with a plan to tour various restaurants with his girlfriend, Steve Coogan's plans go south when she changes her mind, forcing him to take his best friend, Rob Brydon, with him. The only problem is that Rob always manages to drive Steve up the wall, and that trip is no different.
Lifelong frenemies Steve and Rob embark on a road trip across Italy, reveling in the culture and sampling the cuisine as they engage in witty banter about quirky topics.
After their trip to Italy to try many restaurants, the duo Steve Coogan and Rob Brydon take a new trip to Spain in order to sample the local cuisine and visit the country's landmarks.
In the fourth film in The Trip series, actors Rob Brydon and Steve Coogan resume their tradition of trying local cuisine and visiting ancient landmarks as they take a trip from Troy to Ithaca.