Possible Clues:

• Greek philosopher caught in sort of tank
• One who doubts the truth of religions
• Unhealthy environment for constant doubter
• One does not believe it could have gone bad about a century
• He's hard to convince
• The ICC step wrongfully on the doubting Thomas
• Does it take about a century for this to go bad? Don't believe it
• Doubter is poisoned having consumed cocaine
• Thomas for one, having become infected, catches cold
• Thomas the Tank, perhaps, cradling Controller's head