Venom is the name of an alien creature that takes over people and brings out the anger in them.It hosted Spider-Man,Mac Gargan and Eddie Brock.
Powers and abilities
The symbiote gives the owner super-strength and spider-like reflexes.The owner also will posess spider-sense similar to that belonging to Spider-Man.
Weaknesses
The symbiote will leave the owner if esposed to strong sound such as a sonic boom(In Spider-Man 3 Peter used a church bell to remove it, and banged pipes together really hard to weaken Venom enough for Spiderman to rip Eddie Brock out of it).
In LEGO Spider-Man The Series
In Lego Spider-Man The Series,Venom is supposed to appear at the end of Epiosode 21.The host will be Eddie Brock.Venom is confirmed to appear in Tangled Web as a member of the Sinister Six.
Film
In Spider-Man 3,Eddie Brock/Venom is portrayed by Topher Grace.