Ruler requests a refund in part (4)

Be of service to one stuck in revolting volcanic discharge (5)

Moralist upset about male gods (9)

Part of film featuring the French soldiers (7)

Uniform son wears unadorned voluntarily (7)

Retaliation of noble time and time again on course (13)

Underwear containing grip popular with good farms (13)

Superficial journalist settled (7)

European facing question — competent and calm (7)

Posh agent spread viruses? (9)

Brown to leave dance (5)

Stone bull seen around New York (4)

Two promises and an oath (9)

Song of fire and ice, both essentially over (8)

A cereal heard to surprise (5)

Sanctimonious husband's lie on oath hurt badly (6-4-4)

Pilot found in area by hill (7)

King and queen stifle sign of hesitation about hollowed out fruit (7)

Material from extortionist's family (9)

Stay on team (6)

Drab debutante dancing first part of rumba routine (5,3,6)

United regularly hiding section that's unprepossessing (9)

A drug gets one travelling through space? (8)

See German keeping Germany essentially cushy for residents (7)

Supervise six balls with date (7)

Drink very quietly overlooking old city (6)

Forbid Juliet's love for music maker (5)