Related Clues:
- Submarine-launched ballistic missile
- Dire disaster -- trapped by high-explosive missile
- Weapon tip off demanding attention
- Weapon I had thrown in river
- Spear I'd thrown into river
- Weapon made of explosive containing free energy
- Salmon-spear
- Vehicle guarded by explosive weapon
- Nuclear missile
- Audible attempt to reduce effectiveness of missile
- Weapon I would throw into river
- Britannia's spear
- SEAL insignia
- Fishing spear with three prongs
- Progress on intercepting explosive missile system