Fresh from their hugely successful run at the Paralympics in Rio, hosts Adam Hills, Alex Brooker and Josh Widdicombe return to examine the biggest and most entertaining news stories of the past seven days via the #isitok twitter handle, where viewers tweet in edgy current affairs questions that other shows might duck. Among those guests joining the trio in this edition is Paralympic sprint runner Jonnie Peacock, Paralympic swimmer Ellie Simmonds, , Paralympic swimmer Ellie Robinson, comedian Johnny Vegas, and presenter Clare Balding.
| Name | Type | Role | |
|---|---|---|---|
| Johnny Vegas | Guest Star | ||
| Clare Balding | Guest Star | ||
| Jonnie Peacock | Guest Star | ||
| Ellie Simmonds | Guest Star | ||
| Ellie Robinson | Guest Star |