You guessed it - it's an epic boss, starting at 3pm PST today.

Here is all the loot:

Rarity Name Type Atk Def
Common Kane's Muscle Car car 142 173
Common Gordon's Groovy Jacket armor 163 162
Common PI's Grenade explosive 190 155
Uncommon Kane's Extractor melee 290 436
Uncommon Gordon's Tec 9 gun 373 373
Uncommon Gordon's Viper car 460 306
Rare Kane's Duster armor 707 863
Rare Gordon's TNT explosive 806 805
Rare PI's Lethal Gloves melee 908 743
Super Rare Gordon's Desert Eagle gun 1303 1954
Super Rare PI's Cruiser car 1679 1679
Super Rare Kane's Pads armor 2074 1383
Epic Gordon's Martini Bomb explosive 3185 3892
Epic Kane's Ripper melee 3638 3638
Epic Gordon's PPK gun 4112 3365
Legendary Kane's Cruiser car 5742 8613
Legendary Hi Impact Bomb explosive 7377 7377
Legendary Diamond Knucks melee 9092 6061

Here are the individual goals/prizes:

Goal Name XP Reward Atk Def Bonus
Defeat Gordon Kane 1 Time 5 Gordon's Windbreaker 163 199
Defeat Gordon Kane 3 Times 10 Kane's 9mm Pistols 272 271
Defeat Gordon Kane 6 Times 15 Gordon's Spectre 497 406
Defeat Gordon Kane 10 Times 20 Kane's Badass Coat 592 889
Defeat Gordon Kane 15 Times 25 Kane's Briefcase 1111 1111
Defeat Gordon Kane 21 Times 30 Gordon's Chains 1889 1260
Defeat Gordon Kane 28 Times 35 Gordon's A1 Pistol 1963 2399
Defeat Gordon Kane 36 Times 40 Kane's Street Beast 2846 2846
Defeat Gordon Kane 45 Times 45 Gordon's Gloves 3965 3244
Defeat Gordon Kane 50 Times 50 Kane's Explosives 3653 5479
Defeat Gordon Kane 55 Times 55 Gordon's Alley Basher 5538 5537
Defeat Gordon Kane 60 Times 60 Kane's Sniper Rifle 7927 5285
Defeat Gordon Kane 65 Times 65 Gordon's Stradale 7164 8755
Defeat Gordon Kane 70 Times 70 Kane's Street Armor 9252 9252
Defeat Gordon Kane 75 Times 75 Kane's Compact Pistol 11710 9580
Defeat Gordon Kane 80 Times 80 Kane's Street Demon 9710 14565
Defeat Gordon Kane 85 Times 85 Gordon's Bullet Proof Vest 13729 13728
Defeat Gordon Kane 90 Times 90 Kane's Door Busters 18504 12336
Defeat Gordon Kane 95 Times 95 Gordon's Roadster 18932 15489
Defeat Gordon Kane 100 Times 100 Kane's Sweet Defender 78013 63828 12% Gun Attack
Ending Gordon Kane Kane's Cobra Cycle 149177 122054 20% Explosive Attack

and the syndicate goals/prizes, complete 1 a day:

Goal Name Description XP Reward ATK DEF Bonus
Don't Get Kaned I Have your Syndicate defeat him 300 times. 10 Gordon's Slicer 20751 20751 2% Melee Attack
Don't Get Kaned II Have your Syndicate defeat him 300 times. 10 Gordon's Slicer 20751 20751 2% Melee Attack
Don't Get Kaned III Have your Syndicate defeat him 300 times. 10 Gordon's Slicer 20751 20751 2% Melee Attack
Don't Get Kaned IV Have your Syndicate defeat him 300 times. 10 Gordon's Slicer 20751 20751 2% Melee Attack
Don't Get Kaned V Have your Syndicate defeat him 300 times. 10 Gordon's Slicer 20751 20751 2% Melee Attack
Don't Get Kaned VI Have your Syndicate defeat him 300 times. 10 Gordon's Slicer 20751 20751 2% Melee Attack