Solutions

ACROSS
1 Chat show.
CHATS+HOW (who anag.)
5 Possum.
(anag.)
9 Property.
(two meanings)
10 Repair.
(anag.)
11 Targeted.
TAR+G+ET+ED
12 Nestor.
(hidden)
14 Lawn tennis.
(straight cryptic)
18 Markswoman.
MARKS+WOMAN
22 Graves.
GRAVE+S
23 Soft lens.
SOFT+LENS
24 Nausea.
NA+USE+A
25 Airedale.
AIRE+DALE
26 She-ass.
SHE(A+S)S
27 Penelope.
PEN+ELOPE


DOWN
1 Capote.
CAP(OT)E
2 Aboard.
A+BOARD
3 See red.
SEE+RED
4 On the wagon.
ON+THE+WAG+ON
6 Open-eyed.
OPEN+EYED
7 Starting.
S(TART)ING
8 Mary Rose.
MARY+ROSE
13 Antagonise.
(anag.)
15 Imagines.
(anag.)
16 Treasure.
(riches hom.)
17 Usheress.
(straight cryptic)
19 Athene.
A+THEN+E
20 Legato.
LE(GAT)O (tag rev.)
21 Essene.
(hidden)