Looker

Looker is a man of few words, but thinks a lot. He is a top officer of the international police and he is good with fighting crimes. Looker wears black penny loafers, brown suit pants, white shirt with pink tie, lighter brown vest and an investigator coat. He has brown eyes, dark hair, wrinkle marks around his mouth, black eyebrows and an inquisitive look.

Main Games
Looker makes his debut in Platinum. He first appears in Jubilife City, where he introduces himself to the player. He appears often in the game to aid the player, although not necessarily with battles.
 * Platinum

Looker returns in Black and White. After completing the Elite Four, the player can go back to his/her house and meet Looker, who is disguised as the player's mother. He then gives the player a Super Rod. He tells you to look around the Unova region to find the Sage members of Team Plasma, since some of them escaped.
 * Black & White

Looker returns once again in X and Y. After defeating the Elite Four and Diantha, the Pokemon Champion of Kalos, you will receive a holo caster call from Looker who has not yet revealed himself to you and will tell you to meet in his Headquarters near Rouge Plaza in Lumiose City. This starts the beginning of the Post-game story which ends in Looker capturing the mastermind behind Team Flare and him leaving the region.
 * X & Y


 * Omega Ruby & Alpha Sapphire

Main Series
Looker makes his debut in Frozen in their Tracks, where he is inspecting Team Galactic when they're trying to steal something important to Sinnoh. He teams up with Ash, Brock, and Dawn to try to stop them.

He was about to appear in episodes BW023 and BW024, but these were cancelled by the earthquake and tsunami in Japan.

He makes a major appearance in Pokémon: BW Adventures in Unova, where he's investigating Team Plasma. He asks Jessie, James, and Meowth for help during the crisis, not bothering to have them arrested later out of gratitude for the assistance.

Trivia

 * Looker shares his English voice actor, Jason Griffith, with Brawly, Sir Aaron, and Cilan.
 * In the manga, as an Interpol agent, he has gadgets he can use like the jet.
 * He has a good heart, caring for those who cannot take care of themselves, and values the friends he makes.
 * In Generation I games there is a man on the S.S. Anne claiming to be a Global Police Agent on the trail of Team Rocket.