diff --git a/pandas/core/base.py b/pandas/core/base.py
index 4b147dc619692..be9e65d40cd8b 100644
--- a/pandas/core/base.py
+++ b/pandas/core/base.py
@@ -317,6 +317,21 @@ def transpose(self: _T, *args, **kwargs) -> _T:
     def shape(self) -> Shape:
         """
         Return a tuple of the shape of the underlying data.
+
+        Returns
+        --------
+        tuple
+            Shape of the Series.
+
+        See Also
+        --------
+        Series.size : Returns the size of the Series as an int.
+
+        Examples
+        --------
+        >>> s = pd.Series(['Cat', 'Dog', 'Cow', 'Zebra', 'Monkey'])
+        >>> s.shape
+        (5,)
         """
         return self._values.shape
 
@@ -360,6 +375,21 @@ def nbytes(self) -> int:
     def size(self) -> int:
         """
         Return the number of elements in the underlying data.
+
+        Returns
+        --------
+        int
+            Size of the array.
+
+        See Also
+        --------
+        Series.shape : Returns the shape of the Series as a tuple.
+
+        Examples
+        --------
+        >>> s = pd.Series(['Cat', 'Dog', 'Cow', 'Zebra', 'Monkey'])
+        >>> s.size
+        5
         """
         return len(self._values)
 
@@ -771,6 +801,17 @@ def hasnans(self) -> bool:
         Return True if there are any NaNs.
 
         Enables various performance speedups.
+
+        Returns
+        --------
+        bool
+            Whether the Series contains a NaN.
+
+        Examples
+        --------
+        >> s = pd.Series([0, 1, np.nan, 3, 4])
+        >> s.hasnans
+        True
         """
         # error: Item "bool" of "Union[bool, ndarray[Any, dtype[bool_]], NDFrame]"
         # has no attribute "any"
diff --git a/pandas/core/series.py b/pandas/core/series.py
index 2987858492a25..0d05384bc10b6 100644
--- a/pandas/core/series.py
+++ b/pandas/core/series.py
@@ -573,6 +573,21 @@ def _can_hold_na(self) -> bool:
     def dtype(self) -> DtypeObj:
         """
         Return the dtype object of the underlying data.
+
+        Returns
+        --------
+        dtype
+            dtype of the underlying data.
+
+        See Also
+        --------
+        Series.dtypes : Returns the dtype object of the underlying data.
+
+        Examples
+        --------
+        >> s = pd.Series([0, 1, 2, 3, 4])
+        >> s.dtype
+        dtype('int64')
         """
         return self._mgr.dtype
 
@@ -580,6 +595,22 @@ def dtype(self) -> DtypeObj:
     def dtypes(self) -> DtypeObj:
         """
         Return the dtype object of the underlying data.
+
+        Returns
+        --------
+        dtype
+            dtype of the underlying data.
+
+        See Also
+        --------
+        Series.dtype : Returns the dtype object of the underlying data, normally used
+                for DataFrames.
+
+        Examples
+        --------
+        >> s = pd.Series([0, 1, 2, 3, 4])
+        >> s.dtypes
+        dtype('int64')
         """
         # DataFrame compatibility
         return self.dtype