1: Bar mail of unadorned capital (5,6)
6: Requires five kills, or a single accurate shot. (3)
8: Powerless to move, as shiner tremendously shows (5)
9: Turkish ruler appearing in a widely distributed album (5,4)
10: Serious changes at the end of a kind of train (5)
11: 16-down cousin waves at gorilla (9)
14: Foresees a three iron, just as Cassandra did. (7, 6)
16: Those who study bugs' motion got less confused (13)
19: Chat host rated poorly in malicious room (9)
20: Silent, cat backs away from it (5)
21: She's providing us with a minder (9)
24: Making a comeback in White Horse Inn, a musical heroine (5)
25: Clear initial rubbish in drain (3)
26: Does the wandering hero duly hostess perplex? (7)