1: Sixth anniversary of an affair? (9)
5: Cheer supporting blue automaton (5)
8: Local bounder flooded field, say, producing fruit (9)
10: Tuck's in a bad way, unable to move. (5)
11: Rohmer hiding unit of Resistance (3)
12: Playwright rethinking copyright wrangle (4,7)
15: Child is to depart, finally (3)
16: The percolator, repulsively, contains a pancake (5)
17: Steno erratically scribbles (5)
18: Mink, for one, may fly when theres trouble (3)
20: Sounds like everything: a bore (3)
21: Quite put out, doctor axes red tape (11)
23: In no state to contain a pregnant virgin? (3)
24: Choice among novel items (5)
25: Wild ermine encaged years here?! (9)
26: Nesting eggs had slight flavor (5)
27: No government lawyer's thrilled to display being agreeable (3,6)