We always use the before same.

• Give me the same again, please. (NOT Give mo seme again, please.)
• I want the same shirt as my friend's. (NOT / want a same shirt like my friend.)
  

We use the same as before a noun or pronoun.

• Her hair's the same colour as her mother's. (NOT . . .  the same colour like her mother's.)
  
• We use the same that before a clause.
  
• That's the same man that asked me for money yesterday.