17 Across/19 Down/8 Across, Battles lines - as our grid asserts - where old chief halts and heel is shot (3,6,2,8)
9 Across, Explosive caught soldiers whose nemesis was 8 (6)
12 Across, Roving eye,occult, in cell for our protection (9)
13 Across, Unconscious by river,reflective storm god produces thought (7)
Compiler - TEES
Many Thanks