| EFFETELY | Swear on English TV heartlessly in a way that's weak (8) |
| AMETHYST | Gem encountered by Harry heartlessly in a way (8) |
| DARTS | Indoor game much seen on English TV |
| ARROGANTLY | Wild tarragon is put down heartlessly in a self-important way (10) |
| BEVY | Behave very heartlessly in a lot of larks (4) |
| ARACHNID | Scorpion perhaps caught hen heartlessly in an attack (8) |
| THRILLER | US actor, Ben, having blown top, strangles her heartlessly in suspense film? (8) |
| CHINLESS | Having no feature that's weak (8) |
| IMPOTENT | Old red wine added to spirit that's weak |
| HUMPHREY | Jake, English TV sports presenter born in 1978 (8) |
| RORYREID | English TV presenter born in 1979, specialising in motoring and technology (4,4) |
| MAYAJAMA | English TV presenter and radio DJ who became Love Island's third host in 2023 (4,4) |
| CLARISSA | Late English television chef, -------- Dickson Wright (8) |
| WITNESSBOX | Swear on the Bible ? in this spot notice is on packet (7,3) |
| OATH | Had to swear on it in the boathouse (4) |
| NOLIE | "I'll swear on a stack of Bibles!" |
| STAVES | Deprives of food, heartlessly, in parts of A Christmas Carol (6) |
| WANTAD | Piece in newspaper that's weak? A little (4,2) |
| FEEBLE | Retired English lecturer with a complaint that's weak (6) |
| AVER | Swear on a stack of Bibles |