New trailer released for Finding Dory

A new trailer has been unveiled for Finding Dory.

The sequel to 2003's Finding Nemo - which was hugely popular and grossed more than $380 million at box office - centres on Dory's quest to find her parents.

Dory (played by Ellen DeGeneres) is helped along the way by Nemo and his father, Marlin.

Diane Keaton, Idris Elba, and Michael Sheen will also be popping up at some point in Dory's journey, according to IMDb.

Finding Dory is being released on June 17th.