11a
Poet recounts fifth item found on beach
(7)
12a
Rolling Stone caught by Mr Big? Very!
(7)
13a
Reportedly, get lost pastry
(5)
14a
They're involved in father's Star Trek battle — once timeless
(9)
16a
Choose over Charlie or Michael involving a branch of science
(15)
19a
Director left at the end holding hard part of shoe
(5,4)
21a
Encounters aliens on Earth following Martian leader
(5)
22a
Revolutionary recalls loathing for large cat
(7)
23a
Starts to smoke, eventually saw someone tranquillised
(7)
24a
Doubles taken from physicist's mug
(5)
25a
To ensure sufficient funds remain below interest
(9)
Down
1d
Pillagers back up to eat snack prepared by Saxon's chief
(10)
2d
Change 11p over old cover?
(8)
3d
Alternative fuel overwhelms fellow with unknown discharge
(6)
4d
Woman to wed right away
(4)
5d
Heavens above! On another planet 2001 computer is law enforcer
(3,7)
6d
Has tan spoiled in afternoon shadow?
(8)
7d
Keep players on leg-side boundaries
(6)
8d
Teacher admits time in prison
(4)
14d
Titan unearthed in built-up Rome? The usual!
(10)
15d
Climbing mountains with quiet descent on landing
(10)
17d
During Great Revolt, we English can be using social media
(8)
18d
Animal around and about, adult male's lost
(8)
20d
Every so often big cheat began to drink
(3,3)
21d
Up-to-date style worn by sailors
(6)
22d
In court, large expense
(4)
23d
Rising troubles with this kind of bread
(4)