A grumpy Ben wishes there was no such thing as Christmas, then is shocked when the fulfillment of his desire not only erases the holiday, but Emma's existence as well.

Danny prepares to join Georgie in Paris; Ben suspects that Riley may have feelings for his brother; Bonnie begins selling Danny's hockey memorabilia.

Danny turns to Bonnie's ex Brad for help, as he doesn't want the gang to know what happened with Paris and Georgia.

After making a mess of her confession to Danny, Riley retreats to her parents’ house to hide.

The gang reflect on their past entanglements, forgetting to safeguard a cherished item of Bonnie's in the process.

The gang head to Las Vegas, where Tucker's hidden hobby is exposed.

In the Season 4 finale, Bonnie's wedding planner quits as her big day draws near, so her best buddy, Charlotte, volunteers to help, but Charlotte has an ulterior motive. Meanwhile, Ben decides to let Danny and Riley have a shot at romantic happiness.

Ben meets someone new, and Riley has a surprising reaction to Danny’s proposal.

Emma’s mom, Angela, returns wanting to make amends with Ben and build a relationship with Emma.

Bonnie is less than thrilled when she finds out that Ben invited her estranged mother Nana Lyle to town for Emma’s preschool’s family weekend. Meanwhile, Riley and Tucker enroll in an improv class in order to step out of their comfort zones and help them out in their respective careers.