| Type | electric |
| Category | Special |
| Power | 40 |
| Accuracy | 100 |
| PP | 30 |
| Introduced | Generation 1 |
Thunder Shock deals damage and has a 10% chance of paralyzing the target.
Electric type Pokémon, those with the ability Limber or those behind a Substitute cannot be paralyzed.
When a Pokémon is holding Electrium Z and uses its Z-Power, Thunder Shock turns into Gigavolt Havoc and has base power 100.
| Gold Silver Crystal | An attack that may cause paralysis. |
| Ruby Sapphire Emerald | An electrical attack that may paralyze the foe. |
| FireRed LeafGreen | An electric shock attack that may also leave the foe paralyzed. |
| Diamond Pearl Platinum HeartGold SoulSilver | A jolt of electricity is hurled at the foe to inflict damage. It may also leave the foe paralyzed. |
| Black White Black 2 White 2 | A jolt of electricity is hurled at the target to inflict damage. It may also leave the target with paralysis. |
| X Y O.Ruby A.Sapphire | A jolt of electricity crashes down on the target to inflict damage. This may also leave the target with paralysis. |
| Sun Moon Ultra Sun Ultra Moon L.G. Pikachu L.G. Eevee | A jolt of electricity crashes down on the target to inflict damage. This may also leave the target with paralysis. |
| Sword Shield B.Diamond S.Pearl | A jolt of electricity crashes down on the target to inflict damage. This may also leave the target with paralysis. |
| English | Thunder Shock |
|---|---|
| Spanish | Impactrueno |
| Italian | Tuonoshock |
| Japanese | でんきショック (Denki Shock) |
| German | Donnerschock |
| French | Éclair |