The "smartest Pixar film ever made", Inside Out, is now available to stream for free.

The 2015 animated film, directed by Pete Docter, delves into the mind of Riley, a young girl navigating new challenges after moving from Minnesota to San Francisco.

Her emotions – Joy, Sadness, Fear, Disgust, and Anger – are vividly brought to life, steering her through this life-changing experience.

Featuring a stellar voice cast including Amy Poehler, Phyllis Smith, Richard King, Bill Hader, Lewis Black, Mindy Kaling, Kaitlyn Dias, Diane Lane, and Kyle MacLachlan, the film was an instant hit.

Upon its release, Inside Out raked in a whopping $90.4 million, securing the second spot at the box office just behind Jurassic World, reports Surrey Live.

This remarkable opening weekend saw Inside Out claim the title for the largest number-two debut ever, as well as marking Pixar's second-largest opening since Toy Story 3 in 2010.

For those eager to revisit or discover the enchanting world of Inside Out, it's currently streaming on BBC iPlayer until June 30.

A decade after its premiere, Inside Out boasts an impressive 98% rating on Rotten Tomatoes based on 384 reviews.