Possible Clues:

• Fish only after the hailstorm
• Henry the First, although that's very fishy
• One's scaled small building to arrest a politician
• Henry and Mohammad have objection to fish
• Fish found in Bali hut
• Fish a politician found in cabin
• Utah lib (anag)
• How Henry the First overturned the tub of fish
• Henry I, although a bit fishy, and that's flat
• There's something very fishy about Henry the First, but that's flat