ABC released a secret 'Bluey' episode titled 'The Surprise', catching fans off guard with delight.

The new episode will debut on Disney+ at 12 a.m. PT on Sunday, April 21, and will be broadcast across Disney Junior and Disney Channel.

'The Surprise' features a grown-up Bluey and suggests a potential new direction for the series.

Producer Sam Moor reassures fans that the show will continue, with more content anticipated.

The creators are considering a Season 4 of 'Bluey', though there may be a hiatus before further production.

'Bluey' enjoys international success, being a top streaming show in the US and popular in over 60 countries.