The Hunger Games: Mockingjay - Part 2's running time has officially been revealed.

Those worrying about a bum-numbing final instalment to the Katniss Everdeen saga need not worry, because - at 137 minutes - Mockingjay - Part 2 is relatively svelte when stacked up against the franchise's other instalments.

According to the BBFC's official listing, the film was classified 12A (for moderate violence and threat) with no cuts to its running time.

Here's a list of all the Hunger Games films with running times highlighted...

The Hunger Games (2012) - 140 mins

The Hunger Games: Catching Fire (2013) - 143 mins

The Hunger Games: Mockingjay - Part 1 (2014) - 120 mins

The Hunger Games: Mockingjay - Part 2 (2015) - 137 mins

Mockingjay - Part 2 will bring back franchise stars Jennifer Lawrence, Josh Hutcherson, Liam Hemsworth, Sam Claflin, Woody Harrelson and Elizabeth Banks for one final battle against Donald Sutherland's evil President Snow.

It's also the last...