Behind the B: Charlie McAvoy's ageless transformation

The Bruins explore trade options at the deadline & Viktor Arvidsson juggles gameday Dad duties.

The Bruins explore trade options at the deadline & Viktor Arvidsson juggles Dad duties.

The Olympians return home and Bruins prospects, including James Hagens, give a tour of BC.

Behind the B takes a look back at some of the defining moments of the 2025-2026 Season.

As the Bruins break for the Winter Olympics, Behind the B takes a look back at the 25-26 season

History is made as the Bruins battle the Lightning in the Stadium Series.

The Bruins tour Cowboys Stadium with their siblings

Zdeno Chara’s number goes into the rafters and the siblings join the team on the road.

Zdeno Chara’s number goes into the rafters in episode 9 of Behind the B this season.

Fraser Minten returns to his childhood home in Vancouver & the Bruins celebrate NYE with a win.

Fraser Minten returns to his childhood home in Vancouver and the Bruins win on New Year's Eve.

Mason Lohrei goes through his pregame routine and lays out his Christmas plans

The Bruins unveil their 2026 Stadium Series jerseys & Charlie McAvoy returns to game action.

The Bruins unveil their 2026 Stadium Series jerseys and Charlie McAvoy makes his return.

Morgan Geekie is on a hot streak, Bill Burr reads the lineup and Thanksgiving with the Zadorovs

Bill Burr reads the starting lineup in Los Angeles and Morgan Geekie continues his hot streak.

Mark Kastelic wears the mic vs Toronto and meets military families after the game.

Big Zee is inducted into the Hockey Hall of Fame and David Pastrnak reaches a career milestone.

Big Zee is inducted into the Hockey Hall of Fame and David Pastrnak reaches a career milestone.

Emotions run high in the Bruins locker room during a six game losing skid on the next episode.

Marat Khusnutdinov and Nikita Zadorov go for a custom suit fitting in Denver

Nikita Zadorov prepares for opening night and Charlie McAvoy rides to the rink with his Dad.

Nikita Zadorov gets help picking his suit for home opener & Fraser Minten packs for the road.

A big surprise for Big Zee, the Jeannot's settle into Boston and a look back at July 1.

The 2025-26 Boston Bruins training camp begins and there's a big surprise for Big Zee.

Take a behind the scenes look at Charlie and Michael J. Fox's summer shoot.

Watch the Season 13 premiere of Behind the B.

Tune in on Wednesday September 17 at 1pm for the season thirteen premiere of Behind the B.