How I Met Your Mother

Ted runs into an old flame with whom things didn't end well.

Barney learns the truth about his father when he helps his mother pack up his childhood home.

Barney tries his best seduction moves on Ted to try and convince him to take a job.

The gang races to see who can arrive at a downtown restaurant the fastest.

Ted falls for a girl who is passionate about saving a landmark building that is being torn down to make room for his new dream project.

Marshall and Lily separately read up on how to try and control the gender of their yet-to-be conceived baby.

Ted loses control of his students after Zoey enrolls in his class.

The gang attends a fundraiser at the Natural History Museum where Ted runs into his archenemy and her husband, The Captain.

The gang encourages Robin to reunite with Jessica Glitter, her former best friend and co-star from her days performing on a Canadian kids show.

After the gang spends a crazy night with "The Blitz," an old friend with bad luck from college, Ted is forced to spend Thanksgiving with Zoey.

Ted befriends Zoey's husband, "The Captain," when he begins to question his own relationship with Zoey.

Marshall and Lily receive surprising news which forces the gang to reexamine their own lives.

Marshall and Lily overreact after seeing a specialist who can help them conceive a baby.

The gang will do whatever it takes to help Marshall get through this difficult time.

Ted realizes that he has feelings for Zoey and Barney makes a move on Zoey's cousin(guest star Katy Perry) .

The gang scrambles to make plans for Valentine's Day so they don't spend it alone.

Marshall becomes obsessed with saving the environment and Ted runs into Zoey's ex-husband, The Captain.

Barney is confused by the feelings he has for Nora.

Barney finally meets his dad.

Marshall quits his job to volunteer with an environmental organization.

Barney tries to bond with his father.

Marshall and Barney argue over the destruction of the Arcadian Hotel.

Ted makes an important decision that ultimately affects his relationship with Zoey.

Ted is called in to perform his best man duties at a very important wedding, and Robin and Barney bond while intervening in Ted's relationship.