LEGO Marvel Iron Man 3 is a line of LEGO sets based on the Marvel Comics character Iron Man and the film Iron Man 3. The LEGO Marvel Iron Man 3 sets are part of the LEGO Marvel Super Heroes theme, which includes a variety of sets based on Marvel Comics characters and storylines. The film was released in 2013 and is the third installment in the Iron Man film series.
The LEGO Marvel Super Heroes theme is based on the characters created by Marvel Comics. Originally Marvel was a subtheme of the LEGO Super Heroes theme but was later separated into its own theme. Over time, sets in the Marvel Super Heroes theme includes most characters and situations released to the marvel Universe from films to the comics to TV series.