Phil tours a floating market by boat, samples the world's best street food in Chinatown and takes on a 25-course tasting menu with a futuristic twist.
While Mac participates in a challenge for government operatives to create robotic combat machines, he must help his biggest competitor, Allie, when her vehicle is hacked and heads to the Pentagon. Also, Jack attends his high school reunion, hoping for a showdown with his old rival who beat him out for homecoming king.
Former President Barack Obama reflects on political tensions and his family's life after the White House, and Dave visits Selma with Rep. John Lewis.
Biowave's scheme takes Pete and Doug by surprise. Ruth searches for a way to help Walter. An unexpected visitor throws Jenny for a loop.
While the gang celebrates 4/20, Ruth helps Olivia with a contract, Pete loses confidence in his growing abilities, and Jenny and Carter share a secret.
Carter's stand-up career gets off to a rocky start. Dank and Dabby pretend to "meet cute." Walter and Ruth have a difficult conversation.
Pete's relationship with Biowave takes a turn. Olivia struggles with how to handle Angelo's business proposal. The gang tries painting while high.
As Ruth valiantly tries to clear Dank and Dabby, the rest of the gang throws a "re-birthday party" for Pete to help him get over his supposed curse.
Dabby throws a Gatsby party, but Dank isn't into being fancy. Ruth bonds with a new customer and helps Maria see the light.
Dank and Dabby seek legal advice from Ruth. Olivia's history as a reluctant viral video star threatens her booming edibles business.
An investor expresses interest in Olivia's edibles. Meanwhile, Ruth convinces Walter to branch out, and Carter and Doug battle for a parking space.
Carter's relationship with his therapy parrot ruffles Jenny's feathers. Doug crashes Pete's trip to the woods. Dank and Dabby get an intern.
Ruth organizes a talk for women in business headlined by an old friend. The guys bond on the roof. Pete's unusual relationship hits the skids.
Mike Dixiano is heartbroken when his wife, Angela, dies from organ failure after a lifelong battle with drugs and alcohol. While friends and family grieve Angela's death, investigators can't find a death certificate and begin to suspect her husband.
Jamie Oliver and Jimmy Doherty pair up to open a pop-up caff on Southend pier. They also take to the continent to pit the best of British food against Europe's finest.
Following reports of Flambeau's death, Father Brown races to protect a crown that contains a nail from the crucifixion of Christ.
Rebecca discovers the powers and limitations of altruism as a new, unexpected bromance forms between two other characters.
A tasty trip to Saigon kicks off with pho and banh mi. Phil gets up at dawn to harvest lotus stems and learns how real Vietnamese coffee is made.
Landry is kidnapped and tortured by a mysterious group; a Knight is expelled from the Templars; De Nogaret builds an army; Princess Isabella discovers who betrayed her.
Professor Lampwick covers how everything is connected to the Bears when a hurricane rolls in. When the Bears are in three different locations, Grizz looks after Ranger Tabes' Poppy Rangers, Panda is stuck with Charlie in his car in the forest, and Chloe and Ice Bear are in the Bay Area seeking a ride home.